CN212565647U - Light outlet cover of illuminating lamp and illuminating lamp - Google Patents

Abstract

The application discloses illuminating lamp's play light cover and illuminating lamp, disclosed light-emitting cover (100) are transparent face guard, just light-emitting cover (100) have a plain noodles, it is provided with a plurality of strip archs (110), arbitrary adjacent two to go out the plain noodles form the recess between strip arch (110). The problem of glare easily appears in lighting fixtures can be solved to above-mentioned scheme.

Description

Light outlet cover of illuminating lamp and illuminating lamp

Technical Field

The application relates to the technical field of lighting equipment, in particular to a light outlet cover of a lighting lamp and the lighting lamp.

Background

With the rapid development of lighting technology and the improvement of living standard, lighting fixtures are inseparable from people's lives. The lighting fixtures include household lighting fixtures, commercial lighting fixtures, industrial lighting fixtures, road lighting fixtures, landscape lighting fixtures, special lighting fixtures, and the like. Various lighting lamps are applied to various places of people's life, and convenience is provided for people's life. With the continuous improvement of the quality of life, people put forward higher requirements on the structure, performance, appearance and the like of the lighting lamp, and great tests are brought to the design of the lighting lamp.

At present, a lighting fixture is usually provided with a Light Emitting unit (e.g. a Light Emitting Diode (LED) Light Emitting unit), and a Light cover is disposed on the Light Emitting unit to realize Light emission. Taking the ceiling lamp as an example, when a conventional ceiling lamp works, light emitted by the ceiling lamp easily and directly irradiates a user below or laterally below the ceiling lamp, and glare is generated. Especially, when the LED light emitting unit is adopted, because the light emitting unit has a smaller volume, the glare problem is more likely to occur, and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

The application discloses light-emitting cover and illumination lamps and lanterns of illumination lamps and lanterns can solve the problem that glare easily appears in illumination lamps and lanterns.

In order to solve the above technical problem, the present application is implemented as follows:

the embodiment of the application discloses light-emitting cover of illumination lamps and lanterns, light-emitting cover is transparent face guard, just light-emitting cover has the play plain noodles, it is provided with a plurality of strip archs, arbitrary adjacent two to go out the plain noodles form the recess between the strip arch.

The embodiment of the application discloses illumination lamps and lanterns, including lamp body, light source subassembly and foretell light-emitting cover, wherein:

the lamp body is provided with an inner cavity and an opening, the light source assembly is arranged in the inner cavity, the light outgoing cover is arranged at the opening, emergent light of the light source assembly faces the light incoming face of the light outgoing cover, and the light outgoing face is exposed outside the lamp body.

The technical scheme adopted by the application can achieve the following beneficial effects:

in the light outgoing cover disclosed by the embodiment of the application, the light outgoing cover is a transparent mask, and the light outgoing surface of the light outgoing cover is provided with a plurality of strip-shaped protrusions, a groove is formed between any two adjacent strip-shaped protrusions, so that the light outgoing surface of the light outgoing cover is uneven, the uneven light outgoing surface can reach the effect of scattered light, after the light outgoing cover is installed on a lighting lamp, the light emitted by the lighting lamp is scattered when penetrating through the light outgoing cover, the light outgoing cover enables the light to be irradiated, so that the user is prevented from being directly irradiated by the light emitted by the lighting lamp, further, glare is prevented from being generated, the problem that the glare easily occurs to the lighting lamp is solved, and finally.

Drawings

Fig. 1 is an exploded view of a lighting fixture disclosed in an embodiment of the present application;

FIG. 2 is a partial cross-sectional view of a lighting fixture as disclosed in an embodiment of the present application;

fig. 3 is a partial schematic view of a lighting fixture disclosed in an embodiment of the present application;

FIG. 4 is a schematic view of a light-emitting mask according to an embodiment of the present disclosure;

fig. 5 is a schematic view of a light source module disclosed in an embodiment of the present application.

Description of reference numerals:

100-a light-emitting cover, 110-a strip-shaped bulge and 120-a first connecting structure;

200-lamp body, 210-top wall, 220-first side wall, 230-second side wall;

300-light source assembly, 310-circuit board light source assembly, 320-connector;

400-power access;

500-plastic rivets;

600-a mounting seat, 610-a suction top, 611-a connecting plate, 612-a first shell, 613-a second shell, 620-a suspension wire and 630-a power supply part;

700-hub.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein. The objects distinguished by "first", "second", and the like are usually a class, and the number of the objects is not limited, and for example, the first object may be one or a plurality of objects. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The technical solutions disclosed in the embodiments of the present application are described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.

Referring to fig. 1 to 5, an embodiment of the present application discloses a light-exiting cover of a lighting fixture, the disclosed light-exiting cover 100 can be installed at a light-exiting position of the lighting fixture, and the light-exiting cover 100 is a transparent mask, so that light can be irradiated to a position to be illuminated through the light-exiting cover 100.

Specifically, the light-exiting cover 100 has a light-exiting surface, that is, the light-exiting cover 100 deviates from a side surface of the light source assembly 300 of the lighting fixture, the light-exiting surface is provided with a plurality of strip-shaped protrusions 110, and a groove is formed between any two adjacent strip-shaped protrusions 110, so that the light-exiting surface of the light-exiting cover 100 is uneven, and the uneven light-exiting surface can achieve the effect of scattering light.

In the light-emitting cover 100 disclosed in the embodiment of the application, the light-emitting cover 100 is a transparent mask, and the light-emitting surface of the light-emitting cover 100 is provided with a plurality of strip-shaped protrusions 110, a groove is formed between any two adjacent strip-shaped protrusions 110, so that the light-emitting surface of the light-emitting cover 100 is uneven, the uneven light-emitting surface can reach the effect of scattered light, after the light-emitting cover 100 is installed on a lighting lamp, the light emitted by the lighting lamp is scattered when the light penetrates through the light-emitting cover 100, the light-emitting cover 100 enables the light to be scattered, thereby avoiding the user directly irradiated by the light emitted by the lighting lamp, and further preventing glare from being generated, so as to solve the problem that the lighting.

In order to further improve the anti-glare effect of the light exiting cover 100, optionally, any one of the strip-shaped protrusions 110 and the adjacent groove are in smooth transition to form a wavy line, that is, in a cross section of the light exiting cover 100, the contour lines of the strip-shaped protrusion 110 and the adjacent groove are smooth curves. The arrangement mode can enable the light-emitting surface to have the raised grains, and the raised grains have a better scattering effect on light, so that the anti-dazzle effect of the light-emitting cover 100 is further improved, and the light-emitting of the lighting lamp is soft and uniform.

Further, the light-emitting cover 100 may be a transparent silicone mask. The light transmittance of the transparent silica gel mask is high, so that the situation that the power of the lighting lamp is high and the brightness is low is avoided. Simultaneously, the feel of silica gel is better for the feel of transparent silica gel face guard is also better, and then can promote user experience.

In the embodiment of the present application, the lighting fixture may be a bar lamp, that is, a line lamp, and of course, the lighting fixture may also be an annular lamp or an arc lamp, which is not limited in the embodiment of the present application. Specifically, in the case that the lighting fixture is a strip lamp, the light exiting cover 100 may be a strip light exiting cover. Alternatively, the extending direction of the stripe protrusion 110 may be the same as the extending direction of the stripe light-emitting mask. In this case, the light-emitting cover 100 forms a wave pattern on a cross section perpendicular to an extending direction thereof, thereby preventing glare from being generated from the bar lamp, and thus improving an anti-glare effect of the bar lamp, so that light emitted from the bar lamp is soft and uniform.

Alternatively, the extending direction of the bar-shaped protrusion 110 may be perpendicular to the extending direction of the bar-shaped light-emitting cover. In this case, the light-emitting cover 100 forms a wave pattern on a cross section parallel to the extending direction thereof, and similarly, the arrangement manner can prevent the bar lamp from generating glare, thereby improving the anti-glare effect of the bar lamp and enabling the light-emitting of the bar lamp to be soft and uniform. Of course, the extending direction of the bar-shaped protrusion 110 may also intersect with the extending direction of the bar-shaped light-emitting cover.

Specifically, in the case that the lighting fixture is an arc lamp, the light-exiting cover 100 may be an arc light-exiting cover. Alternatively, the extending direction of the bar-shaped protrusion 110 may be parallel to the rotation center of the arc-shaped light-emitting cover, or the bar-shaped protrusion 110 may surround the rotation center of the arc-shaped light-emitting cover. The two setting modes of the strip-shaped protrusions 110 can form raised grains, so that glare of the arc-shaped lamp is prevented, the anti-glare effect of the arc-shaped lamp is improved, and the light emitted by the arc-shaped lamp is soft and uniform. Further, the light-exiting cover 100 may be an annular light-exiting cover, so that the lighting fixture is an annular lighting fixture.

In an optional embodiment, the light exiting cover 100 may be a strip light exiting cover, and the light exiting cover 100 may have a light entering surface and a first surface departing from the light entering surface, and two second surfaces connecting the light entering surface and the first surface, where the light entering surface and the second surfaces are both planes, the first surface, the light entering surface, and the two second surfaces are sequentially connected and end-to-end connected to form a closed figure, and the first surface is protruded toward one side away from the light entering surface, a direction in which the light entering surface points to the first surface is a first direction, a size of the light exiting cover 100 in the first direction may be greater than a size of the light exiting cover 100 in a second direction, and the second direction is perpendicular to the first. The light-emitting cover 100 is strip-shaped in this arrangement, which is different from the light-emitting cover in the prior art, that is, the light-emitting cover 100 is thicker than the light-emitting cover in the prior art, and the thicker light-emitting cover 100 can make light uniformly distributed, so that the light emitted from the lighting lamp is soft and uniform.

Referring to fig. 2 again, the light-exiting cover 100 of this structure is a solid structure, and the cross-sectional shape of the light-exiting cover 100 is similar to a convex polygon.

In order to improve the light extraction rate of the lighting fixture, optionally, the light extraction surface may include a first sub light extraction surface and a second sub light extraction surface, the first sub light extraction surface may be located on the first surface, the second sub light extraction surface may be located on the second surface, and the first sub light extraction surface is connected to the second sub light extraction surface. In this case, the area of the light-emitting surface is larger, so that more light in the lighting fixture can pass through the light-emitting cover 100, and the light-emitting rate of the lighting fixture is further improved, so that the lighting effect of the lighting fixture is better.

Furthermore, the first sub light-emitting surface can be arc-shaped, and the arc-shaped light-emitting surface is favorable for light diffusion, so that light concentration is avoided, and glare can be further prevented.

In general, the light-emitting cover 100 needs to be installed on the lamp body 200, optionally, the first connecting structure 120 is disposed on the second surface, and the light-emitting cover 100 is connected to the lamp body 200 through the first connecting structure 120, so that the light-emitting cover 100 and the lamp body 200 can be conveniently installed by a worker. Specifically, the first connecting structure 120 may include a clamping protrusion or a clamping groove, and the light emitting cover 100 is clamped to the lamp body 200 through the clamping protrusion or the clamping groove, so that the clamping mode is simple and the operation is convenient. Of course, the light-emitting cover 100 may be connected to the lamp body 200 by means of bonding, screwing, or the like.

Based on the light-exiting cover 100 disclosed in the embodiments of the present application, the embodiments of the present application further disclose a lighting fixture, which includes a lamp body 200, a light source assembly 300, and the light-exiting cover 100 described in any of the embodiments above.

The lamp body 200 has an inner cavity and an opening, the light source assembly 300 is installed in the inner cavity, the light-emitting cover 100 is installed in the opening, the emergent light of the light source assembly 300 faces the light-in surface of the light cover 100, and the light-out surface is exposed outside the lamp body 200. When light emitted by the lighting lamp penetrates through the light-emitting cover 100, the light-emitting cover 100 enables the light to be scattered, so that the light emitted by the lighting lamp is prevented from directly irradiating users, glare is prevented from being generated, the problem that the lighting lamp is prone to glare is solved, and user experience is finally improved.

As described above, the lamp body 200 may include the top wall 210, the first side wall 220 and the second side wall 230, the first side wall 220 is disposed opposite to the second side wall 230, the top wall 210 connects the first side wall 220 and the second side wall 230 and may enclose an inner cavity, and the first side wall 220 and the second side wall 230 may form an opening. Roof 210, first lateral wall 220 and second lateral wall 230 can restrict and gather together the pipeline that light source module 300 sent to prevent the extravagant condition of illumination, guarantee that the light that the illumination lamps and lanterns sent all can be basically from the diffusion of light-emitting cover 100 and go out, and then promote the illumination effect of illumination lamps and lanterns.

Specifically, the top wall 210, the first side wall 220 and the second side wall 230 may be formed in an integrated manner, which may improve the structural stability of the whole lamp body 200 and may improve the production efficiency of the whole lighting fixture to a certain extent.

In general, the light-exiting cover 100 needs to be installed with the lamp body 200, and optionally, the first side wall 220 and/or the second side wall 230 may be provided with a second connection structure, the light-exiting cover 100 has a light-entering surface and a first surface facing away from the light-entering surface, and two second surfaces connecting the light-entering surface and the first surface, at least one of the two second surfaces is provided with a first connection structure 120, and the first connection structure 120 is connected with the second connection structure. The worker can conveniently install the light cover 100 and the lamp body 200. Specifically, one of the first connecting structure 120 and the second connecting structure may be a clamping protrusion, and the other may be a clamping groove, and the clamping protrusion is in clamping fit with the clamping groove. Of course, the light exiting cover 100 can be elastically clamped with the opening, that is, the light exiting cover 100 is elastically clamped by the first side wall 220 and the second side wall 230, which is convenient for a worker to install the light exiting cover 100.

The light source assembly 300 may be externally connected to a power source through a wire, so as to supply power to the light source assembly 300 through the external power source. Alternatively, the light source assembly 300 may be electrically connected to the power inlet 400, and the power inlet 400 may be mounted to the top wall 210. Power access portion 400 can be connected with external power supply to for light source subassembly 300 provides the electric energy, can be provided with safety subassembly etc. in power access portion 400, provide the guard action for the circuit of illumination lamps and lanterns. Meanwhile, the installation of the power access part 400 on the top wall 210 can prevent the obstruction of the light transmission process caused by the installation of the power access part 400.

As described above, the light-emitting surface may include a first sub light-emitting surface and a second sub light-emitting surface, specifically, the second sub light-emitting surface is disposed opposite to the first side wall 220, and the first sub light-emitting surface is disposed opposite to the top wall 210, so that it can be ensured that the illumination conditions at various positions in the installation area of the lighting fixture are relatively high, the light dead angle is substantially absent, and the user experience of the lighting fixture is relatively high.

Specifically, the lighting fixture may be a bar lamp or an annular lamp, and when the lighting fixture is an annular lamp, the lamp body 200 may be an annular lamp body, the light-emitting cover 100 may be an annular light-emitting cover, and the light source assembly 300 may be an annular light source assembly.

The lighting lamp can be a ceiling lamp or a line lamp, under the condition that the lighting lamp is the line lamp, the lamp body 200 is a strip lamp body, the strip lamp body is provided with a mounting groove, the light source assembly 300 is mounted in the mounting groove, the light-emitting cover 100 is mounted in the notch of the mounting groove, and in the specific mounting process, the lamp body 200 can be connected with a mounting base (such as a wall).

In the case that the lighting fixture is a pendant lamp, the lighting fixture may further include a mounting base 600, the mounting base 600 may include a ceiling portion 610 and a connecting portion, the lamp body 200 is connected to the ceiling portion 610 through the connecting portion, and in the vertical direction, the lamp body 200 and the ceiling portion 610 have a preset distance. The mounting socket 600 may provide a more secure fixation of the entire lighting fixture that has been installed on the roof by the mounting socket 600. Meanwhile, the lamp body 200 and the ceiling 610 have a preset distance, so that light emitted by the lighting lamp from one side of the lighting lamp can be diffused to the upper side and the lower side of the lighting lamp at the same time, on one hand, the upper area of the installation space is illuminated, on the other hand, the light can be reflected to the area below the roof under the action of diffuse reflection after being irradiated to the roof, and the lighting effect of the lighting lamp is further improved. Specifically, the distance between the lamp body 200 and the ceiling portion 610 can be determined according to actual requirements, and by selecting a proper distance, the lighting lamp can be ensured to have a good illumination effect, and interference and obstruction to the activity space of a user can be avoided.

Specifically, the connection portion may include a suspension wire 620 and a wire, the lamp body 200 is mounted on the suction top portion 610 through the suspension wire 620 and the wire, the suction top portion 610 is configured with the power supply portion 630, and the light source assembly 300 is electrically connected to the suction top portion 610 through the wire, so that the suspension wire 620 may provide a better protection effect for the wire, and the wire has a longer service life and a higher safety factor. The suspension wire 620 may be made of hard materials such as metal, and the conductive wire may be a copper enameled wire. In the process of assembling the lamp, the lamp body 200 is installed on the suction top portion 610 through the suspension wire 620, the suction top portion 610 can be connected with an external power supply, and the light source assembly 300 can be electrically connected with the suction top portion 610 through a wire, so that the whole lighting lamp can emit light.

Further, the lighting fixture may further include a wire collecting member 700, and the suspension wire 620 and the conductive wire are connected to the lamp body 200 through the wire collecting member 700, and the suspension wire 620 and the conductive wire above the wire collecting member 700 are parallel in the vertical direction. The wire concentration member 700 can play a role of decoration to improve the decorativeness of the lighting fixture.

Alternatively, the suction tip portion 610 may include a connection plate 611 and a first housing 612, the connection plate 611 is connected to the first housing 612 by bolts, the bolts pass through the first housing 612 to be screw-fitted with nuts, the connection plate 611 and the first housing 612 form a receiving cavity, the power supply portion 630 is located in the receiving cavity, the suspension wire 620 and the conductive wire are connected to the first housing 612, and the connection plate 611 may be connected to a mounting base. The arrangement mode is simple and reliable, and the installation of workers is convenient when the lighting lamp is installed.

Further, the ceiling portion 610 may further include a second housing 613, the second housing 613 is disposed on a side of the first housing 612 facing away from the connection plate 611, the second housing 613 covers a side of the first housing 612 facing away from the connection plate 611, and the suspension wire 620 and the conductive wire pass through the second housing 613. The second housing 613 can be higher than the first housing 612 on the side away from the connecting plate 611, so that the second housing 613 covers the nut to prevent the nut from being exposed, thereby improving the appearance integrity of the lighting fixture.

In an alternative embodiment, the light source module 300 may include a plurality of circuit board light source elements 310 and a plurality of connectors 320, where any two adjacent circuit board light source elements 310 are connected and electrically connected through the connectors 320, and the connectors 320 can achieve both electrical connection and mechanical connection, thereby achieving dual purposes.

In order to improve the stability of the installation of the light source assembly 300, the lighting fixture may further include a plastic rivet 500, and the light source assembly 300 is installed in the inner cavity through the plastic rivet 500. The plastic rivet 500 has elasticity, and prevents the light source assembly 300 from being hard-wired to the lamp body 200, thereby improving the stability of the installation of the light source assembly 300. Meanwhile, the plastic rivet 500 can also insulate the light source assembly 300 from the lamp body 200.

As described above, in view of the light emitting surface of the lighting fixture disclosed in the present application on one side thereof, in order to further improve the lighting effect and the lighting uniformity of the whole lighting fixture, optionally, the two lamp bodies 200 are provided, which are respectively the first lamp body and the second lamp body, and the first lamp body and the second lamp body are arranged at an interval in the vertical direction. Specifically, the first lamp body and the second lamp body may be the same in size or different in size.

Optionally, the radius of the first lamp body is smaller than that of the second lamp body, in the horizontal direction, the first lamp body may be located inside the second lamp body, and in the case of the lamp adopting the foregoing structure, the first lamp body may further perform light ray supplement on the inside area of the second lamp body; and, the radius of first lamp body and second lamp body is different to the light irradiation range of the two can further overlap and complement, promotes the illumination effect of whole lamps and lanterns.

In order to further improve the illumination effect of the lighting fixture, optionally, in the vertical direction, the first lamp body may be located below the second lamp body, in this case, the higher second lamp body may provide a better illumination effect for the peripheral area of the lighting fixture, and the lower first lamp body may supplement the illumination for the area with weaker illumination of the second lamp body, such as the area relatively closer to the ground and the inner area of the second lamp body. To sum up, the illumination lamp disclosed in the present application can provide balanced illumination effect for the installation area basically by adopting the above-mentioned multiple specific embodiments alone or adopting the combination scheme of multiple specific embodiments, and basically cannot cause illumination dead angles in the use area.

In the embodiments of the present application, the difference between the embodiments is described in detail, and different optimization features between the embodiments can be combined to form a better embodiment as long as the differences are not contradictory, and further description is omitted here in view of brevity of the text.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (20)

1. The light outlet cover of the lighting lamp is characterized in that the light outlet cover (100) is a transparent cover, the light outlet cover (100) is provided with a light outlet surface, the light outlet surface is provided with a plurality of strip-shaped bulges (110), and a groove is formed between any two adjacent strip-shaped bulges (110).

2. A light-exiting shade according to claim 1, wherein any one of the strip-shaped protrusions (110) smoothly transitions with the adjacent groove to form a wave pattern.

3. The light exit shade of claim 1, characterized in that the light exit shade (100) is a transparent silicone mask.

4. A light extraction cover according to claim 1, wherein the light extraction cover (100) is a strip light extraction cover.

5. The light extraction cover according to claim 4, wherein the extension direction of the strip-shaped protrusion (110) is the same as the extension direction of the strip-shaped light extraction cover, or the extension direction of the strip-shaped protrusion (110) is perpendicular to the extension direction of the strip-shaped light extraction cover.

6. The light exit cover according to claim 1, wherein the light exit cover (100) is an arc-shaped light exit cover.

7. The light-exiting cover according to claim 6, wherein the extending direction of the strip-shaped protrusion (110) is parallel to the rotation center of the arc-shaped light-exiting cover, or the strip-shaped protrusion (110) surrounds the rotation center of the arc-shaped light-exiting cover.

8. The light exit cover according to claim 6, wherein the light exit cover (100) is an annular light exit cover.

9. The light exit shade of claim 1, characterized in that the light exit shade (100) has a light entrance surface and a first surface deviating from the light entrance surface, and two second surfaces connecting the light entrance surface and the first surface, the light entrance surface and the second surface are both planes, the first surface is convex toward one side far away from the light entrance surface, the direction in which the light entrance surface points to the first surface is a first direction, the size of the light exit shade (100) in the first direction is greater than the size of the light exit shade (100) in a second direction, and the second direction is perpendicular to the first direction.

10. A light-exiting cover according to claim 9, wherein the light-exiting surface includes a first sub light-exiting surface and a second sub light-exiting surface, the first sub light-exiting surface is located on the first surface, the second sub light-exiting surface is located on one of the second surfaces, and the first sub light-exiting surface is connected to the second sub light-exiting surface.

11. A light extraction shroud as claimed in claim 9, characterised in that the first face is arcuate.

12. The light exit cover according to claim 9, wherein the second surface is provided with a first connecting structure (120), and the light exit cover (100) is connected to the lamp body (200) through the first connecting structure (120).

13. A light-exiting cover according to claim 12, wherein the first connecting structure (120) comprises a clamping protrusion or a clamping groove, and the light-exiting cover (100) is clamped to the lamp body (200) through the clamping protrusion or the clamping groove.

14. A light fixture, comprising a lamp body (200), a light source assembly (300), and the light exit cover (100) of any of claims 1 to 13, wherein:

the lamp body (200) is provided with an inner cavity and an opening, the light source assembly (300) is installed in the inner cavity, the light outlet cover (100) is installed at the opening, emergent light of the light source assembly (300) faces to the light inlet face of the light outlet cover (100), and the light outlet face is exposed outside the lamp body (200).

15. A light fixture as recited in claim 14, wherein said lamp body (200) comprises a top wall (210), a first side wall (220) and a second side wall (230), said first side wall (220) being disposed opposite said second side wall (230), said top wall (210) connecting said first side wall (220) and said second side wall (230) and enclosing said interior cavity, said first side wall (220) and said second side wall (230) forming said opening.

16. A lighting fixture as recited in claim 15, wherein said first side wall (220) and/or said second side wall (230) is provided with a second connecting structure, said light exiting cover (100) has a light incident surface and a first surface facing away from said light incident surface, and two second surfaces connecting said light incident surface and said first surface, at least one of said two second surfaces being provided with a first connecting structure (120), said first connecting structure (120) being connected to said second connecting structure.

17. A lighting fixture as recited in claim 16, wherein one of said first connection structure (120) and said second connection structure is a snap-fit projection and the other is a snap-fit slot, said snap-fit projection snap-fit with said snap-fit slot.

18. A lighting fixture as recited in claim 15, wherein said light source assembly (300) is electrically connected to a power access (400), said power access (400) being mounted to said top wall (210).

19. A lighting fixture as recited in claim 15, wherein the light exit surface comprises a first sub light exit surface and a second sub light exit surface, the second sub light exit surface is opposite to the first side wall (220), and the first sub light exit surface is opposite to the top wall (210).

20. The illumination lamp as claimed in claim 14, wherein the lamp body (200) is an annular lamp body, the light exit cover (100) is an annular light exit cover, and the light source assembly (300) is an annular light source assembly.

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